/// <summary>
/// Services that want to implement a processing loop which runs
/// when it is primary and has write status, just override this method with their logic
/// </summary>
/// <param name="cancellationToken">Cancellation token to monitor for cancellation requests.</param>
/// <returns>A Task that represents outstanding operation.</returns>
protected override async Task RunAsync(CancellationToken cancellationToken)
{
ServiceEventSource.Current.ServiceMessage(this.Context, "RunAsync called");
ServiceEventSource.Current.Trace($"RunAsync INFO: RunnAsync called..");
// Check if settings are null. If they are, throw.
if (null == this.Settings)
{
ServiceEventSource.Current.Trace($"RunAsync ERROR: settings are null...");
throw new ArgumentNullException("Settings are null, check Config/Settings exist.");
}
// Create the operations classes.
ServiceEventSource.Current.Trace($"RunAsync INFO: creating the telemetry class");
this._telemetry = new AiTelemetry(this.GetConfigValueAsString(WatchdogConfigSectionName, "AIKey"));
ServiceEventSource.Current.Trace($"RunAsync INFO: creating the metrics class");
this._metricsOperations = new MetricsOperations(
this,
this._telemetry,
this.GetConfigValueAsTimeSpan(WatchdogConfigSectionName, "MetricInterval", TimeSpan.FromMinutes(5)),
cancellationToken);
// COMMENTED
//this._cleanupOperations = new CleanupOperations(this._telemetry, TimeSpan.FromMinutes(2), cancellationToken)
//{
// Endpoint = this.GetConfigValueAsString(WatchdogConfigSectionName, "DiagnosticEndpoint"),
// SasToken = this.GetConfigValueAsString(WatchdogConfigSectionName, "DiagnosticSasToken"),
// TimeToKeep = this.GetConfigValueAsTimeSpan(WatchdogConfigSectionName, "DiagnosticTimeToKeep", TimeSpan.FromDays(10)),
// TimerInterval = this.GetConfigValueAsTimeSpan(WatchdogConfigSectionName, "DiagnosticInterval", TimeSpan.FromMinutes(2))
//};
ServiceEventSource.Current.Trace($"RunAsync INFO: creating the healthcheck operation class");
this._healthCheckOperations = new HealthCheckOperations(
this,
this._telemetry,
this.GetConfigValueAsTimeSpan(WatchdogConfigSectionName, "HealthCheckInterval", TimeSpan.FromMinutes(5)),
cancellationToken);
// Register the watchdog health check.
ServiceEventSource.Current.Trace($"RunAsync:RegisterHealthCheckAsync INFO: RegisterHealthCheckAsync called...");
await this.RegisterHealthCheckAsync(cancellationToken).ConfigureAwait(false);
// Loop waiting for cancellation.
while (false == cancellationToken.IsCancellationRequested)
{
// Report the health and metrics of the watchdog to Service Fabric.
ServiceEventSource.Current.Trace($"RunAsync:ReportWatchdogHealth INFO: ReportWatchdogHealth called...");
this.ReportWatchdogHealth();
ServiceEventSource.Current.Trace($"RunAsync:ReportWatchdogMetricsAsync INFO: ReportWatchdogMetricsAsync called...");
await this.ReportWatchdogMetricsAsync(cancellationToken);
ServiceEventSource.Current.Trace($"RunAsync:ReportClusterHealthAsync INFO: ReportClusterHealthAsync called...");
await this.ReportClusterHealthAsync(cancellationToken);
// Delay up to the time for the next health report.
await Task.Delay(this.HealthReportInterval, cancellationToken);
}
}
/// <summary>
/// This is the main entry point for your service replica.
/// This method executes when this replica of your service becomes primary and has write status.
/// </summary>
/// <param name="cancellationToken">Canceled when Service Fabric needs to shut down this service replica.</param>
protected override async Task RunAsync(CancellationToken cancellationToken)
{
ServiceEventSource.Current.ServiceMessage(this.Context, "RunAsync called");
_context = this.Context;
_settings = this.Context.CodePackageActivationContext.GetConfigurationPackageObject("Config").Settings;
// Check if settings are null. If they are, throw.
if (null == this.Settings)
{
throw new ArgumentNullException("Settings are null, check Config/Settings exist.");
}
// Create the operations classes.
this._healthCheckOperations = new HealthCheckOperations(
this,
this._telemetry,
this.GetConfigValueAsTimeSpan(WatchdogConfigSectionName, "HealthCheckInterval", TimeSpan.FromMinutes(5)),
cancellationToken);
// Register the watchdog health check.
await this.RegisterHealthCheckAsync(cancellationToken).ConfigureAwait(false);
// Loop waiting for cancellation.
while (false == cancellationToken.IsCancellationRequested)
{
// Report the health and metrics of the watchdog to Service Fabric.
this.ReportWatchdogHealth();
// TODO: we removed telemetry because this is using applicationinsight which is not available for us
//await this.ReportWatchdogMetricsAsync(cancellationToken);
// Delay up to the time for the next health report.
await Task.Delay(this.HealthReportInterval, cancellationToken);
}
}
